42112400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 117072864

約数和(自身を除く): 74960464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 170, 176, 187, 200, 220, 272, 275, 340, 374, 400, 425, 440, 550, 563, 680, 748, 850, 880, 935, 1100, 1126, 1360, 1496, 1700, 1870, 2200, 2252, 2815, 2992, 3400, 3740, 4400, 4504, 4675, 5630, 6193, 6800, 7480, 9008, 9350, 9571, 11260, 12386, 14075, 14960, 18700, 19142, 22520, 24772, 28150, 30965, 37400, 38284, 45040, 47855, 49544, 56300, 61930, 74800, 76568, 95710, 99088, 105281, 112600, 123860, 153136, 154825, 191420, 210562, 225200, 239275, 247720, 309650, 382840, 421124, 478550, 495440, 526405, 619300, 765680, 842248, 957100, 1052810, 1238600, 1684496, 1914200, 2105620, 2477200, 2632025, 3828400, 4211240, 5264050, 8422480, 10528100, 21056200, 42112400]

約数ペア:

[(1, 42112400), (2, 21056200), (4, 10528100), (5, 8422480), (8, 5264050), (10, 4211240), (11, 3828400), (16, 2632025), (17, 2477200), (20, 2105620), (22, 1914200), (25, 1684496), (34, 1238600), (40, 1052810), (44, 957100), (50, 842248), (55, 765680), (68, 619300), (80, 526405), (85, 495440), (88, 478550), (100, 421124), (110, 382840), (136, 309650), (170, 247720), (176, 239275), (187, 225200), (200, 210562), (220, 191420), (272, 154825), (275, 153136), (340, 123860), (374, 112600), (400, 105281), (425, 99088), (440, 95710), (550, 76568), (563, 74800), (680, 61930), (748, 56300), (850, 49544), (880, 47855), (935, 45040), (1100, 38284), (1126, 37400), (1360, 30965), (1496, 28150), (1700, 24772), (1870, 22520), (2200, 19142), (2252, 18700), (2815, 14960), (2992, 14075), (3400, 12386), (3740, 11260), (4400, 9571), (4504, 9350), (4675, 9008), (5630, 7480), (6193, 6800)]